function themekey_init in ThemeKey 6

Same name and namespace in other branches

1. 6.4 themekey.module \themekey_init()
2. 6.2 themekey.module \themekey_init()
3. 6.3 themekey.module \themekey_init()

Implementation of hook_init().

File

./themekey.module, line 98

Code

function themekey_init() {
  global $custom_theme;
  $theme = NULL;

  // Try to get theme for the normal Drupal path
  $theme = _themekey_match_paths($_GET['q']);
  if (!$theme) {

    // Derive path from request_uri
    $offset = (variable_get('clean_url', 0) ? 0 : 3) + strlen(base_path());
    $alias_uri = substr(request_uri(), $offset);

    // For $alias_uri != $_GET['q'] the page was requested using an
    // aliased path, otherwise get the path alias internally
    if ($alias_uri == $_GET['q'] && module_exists('path')) {
      $alias_uri = drupal_get_path_alias($_GET['q']);
    }

    // Try to get the theme for the aliased Drupal path
    $theme = _themekey_match_paths($alias_uri);
  }

  // If no theme has been triggered but a theme
  // is in the user's session, use that theme.
  if (!$theme && isset($_SESSION['themekey_theme']) && (!$custom_theme || $custom_theme == variable_get('theme_default', 'bluemarine'))) {
    $custom_theme = $_SESSION['themekey_theme'];
  }

  // We have a theme, apply it
  if ($theme && $theme != 'default') {
    if (variable_get('themekey_theme_maintain', 0)) {
      $_SESSION['themekey_theme'] = $theme;
    }
    $custom_theme = $theme;
    init_theme();
  }
}